Zhuang Su,Zhengyu Long,Zhennian Huang,Suizhou Yang
申请号：
US13816393
公开号：
US09573978B2
申请日:
2011.08.12
申请国别(地区):
US
年份:
2017
代理人:
摘要：
The present invention relates to a compound of the formula (I), (II), (III), (IV), (V), or (VI) or pharmaceutically acceptable salt thereof, wherein the symbols are as defined in the specification a pharmaceutical composition comprising the same, a method for treating or preventing a viral infection using the same.
